<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>RTSP player</title>
    <style>
      body {
        margin: 0px auto;
      }
      #videoplayer {
        width: 100%;
        height: 100%;
      }
    </style>
  </head>
  <body>
    <video id="videoplayer" controls autoplay></video>
    <video id="video-div" class="video-js vjs-default-skin" controls  data-setup="{}">
      <source id="video" src="rtsp://admin:admin888@server.natappfree.cc:45937/cam/realmonitor?channel=0&subtype=0" type="rtmp/flv">
      </video>
  </body>
  <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
  <script src="http://vjs.zencdn.net/5.20.1/video.js"></script>
</html>
